15913051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 21312000

約数和(自身を除く): 5398949

約数列:

[1, 7, 11, 19, 73, 77, 133, 149, 209, 511, 803, 1043, 1387, 1463, 1639, 2831, 5621, 9709, 10877, 11473, 15257, 19817, 31141, 76139, 106799, 119647, 206663, 217987, 837529, 1446641, 2273293, 15913051]

約数ペア:

[(1, 15913051), (7, 2273293), (11, 1446641), (19, 837529), (73, 217987), (77, 206663), (133, 119647), (149, 106799), (209, 76139), (511, 31141), (803, 19817), (1043, 15257), (1387, 11473), (1463, 10877), (1639, 9709), (2831, 5621)]